function initChange(obj){
	$(".showusr").each(function(){
		if($(this).attr("val")==obj){
			changeLable($(this));
			return false;
		}
	});
}
function changeLable(obj){
	$(".showusr").each(function(){
		$(this).css("color","#000000");
	});
	obj.css("color","#FF0000");
}